A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5999-01-604-8551
NSN 4140-01-261-4741
NSN 5930-00-537-0508
NSN 6130-01-158-5512
NSN 5975-01-330-2340
NSN 6240-01-236-4423
NSN 4140-01-575-3153
NSN 5999-00-923-5266
NSN 6685-00-614-4621
NSN 6135-00-422-3967
NSN 6150-00-387-3045
NSN 6130-00-692-2916